| author | date | title | journal / publication | Castle WE | 1941 | abs. | The morphology and life-history of Hymanella retenuova, a new specis of triclad from New England. | American Midland Naturalist 26: 85-97 [doi: 10.2307/2420756 goto] |
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| Planariidae Hymanella Castle, 1941 | w | primary taxonomic authority (describer) | ||
| Hymanella retenuova Castle, 1941 | w | primary taxonomic authority (describer) |